diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java | 66 |
1 files changed, 36 insertions, 30 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java index 7203ba214..0b136d460 100644 --- a/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java +++ b/src/jogl/classes/com/jogamp/opengl/GLRendererQuirks.java @@ -59,7 +59,7 @@ public class GLRendererQuirks { /** SIGSEGV on setSwapInterval() after changing the context's drawable w/ 'Mesa 8.0.4' dri2SetSwapInterval/DRI2 (soft & intel) */ public static final int NoSetSwapIntervalPostRetarget = 4; - /** GLSL <code>discard</code> command leads to undefined behavior or won't get compiled if being used. Appears to happen on Nvidia Tegra2. FIXME: Constrain version. */ + /** GLSL <code>discard</code> command leads to undefined behavior or won't get compiled if being used. Appears to <i>have</i> happened on Nvidia Tegra2, but seems to be fine now. FIXME: Constrain version. */ public static final int GLSLBuggyDiscard = 5; /** @@ -81,41 +81,47 @@ public class GLRendererQuirks { */ public static final int GLFlushBeforeRelease = 7; - // - // The JVM for the following system crashes on the second call to glXDestroyContext after - // XCloseDisplay has been called once. - // - // The following will crash the system: - // XOpenDisplay(A), glXCreateNewContext(A), XOpenDisplay(B), glXCreateNewContext(B), - // glXDestroyContext(A/B), XCloseDisplay(A/B), glXDestroyContext(B/A) (crash) - // - // Dell Latitude D520 - // Intel(R) Core(TM)2 CPU T7200 - // i810 Monitor driver - // Platform LINUX / Linux 2.6.18.8-0.3-default (os), i386 (arch), GENERIC_ABI, 2 cores - // Platform Java Version: 1.6.0_18, VM: Java HotSpot(TM) Server VM, Runtime: Java(TM) SE Runtime Environment - // Platform Java Vendor: Sun Microsystems Inc., http://java.sun.com/, JavaSE: true, Java6: true, AWT enabled: true - // GL Profile GLProfile[GL2/GL2.sw] - // CTX VERSION 2.1 (Compatibility profile, FBO, software) - 2.1 Mesa 7.8.2 - // GL jogamp.opengl.gl4.GL4bcImpl@472d48 - // GL_VENDOR Brian Paul - // GL_RENDERER Mesa X11 - // GL_VERSION 2.1 Mesa 7.8.2 - // - // The error can be reproduced using a C code, thus the error is indpendent of Java and JOGL. - // The work around is to close all the X11 displays upon exit for a "Mesa X11" version < 8. - // At this moment, it is unknown if the error exists in versions greater than 7. - // - // Martin C. Hegedus, March 30, 2013 - // - public static final int DontCloseX11DisplayConnection = 8; + /** + * Closing X11 displays may cause JVM crashes or X11 errors with some buggy drivers + * while being used in concert w/ OpenGL. + * <p> + * Some drivers may require X11 displays to be closed in the same order as they were created, + * some may not allow them to be closed at all while resources are being used somehow. + * </p> + * <p> + * Drivers known exposing such bug: + * <ul> + * <li>Mesa < 8.0 _with_ X11 software renderer <code>Mesa X11</code>, not with GLX/DRI renderer.</li> + * <li>ATI proprietary Catalyst X11 driver (RENDERER vendor version): + * <ul> + * <li>8.78.6</li> + * <li>8.881</li> + * <li>8.911</li> + * <li>9.01.8</li> + * </ul></li> + * </ul> + * </p> + * <p> + * TODO: Validate whether Mesa's X11 driver exposes this bug w/ version >= 8, currently we assume not ! + * Impact would be to set this quirk on all 'Mesa X11' software renderer! + * </p> + * + * <p> + * See Bug 515 - https://jogamp.org/bugzilla/show_bug.cgi?id=515 + * and {@link jogamp.nativewindow.x11.X11Util#ATI_HAS_XCLOSEDISPLAY_BUG}. + * </p> + * <p> + * See Bug 705 - https://jogamp.org/bugzilla/show_bug.cgi?id=705 + * </p> + */ + public static final int DontCloseX11Display = 8; /** Number of quirks known. */ public static final int COUNT = 9; private static final String[] _names = new String[] { "NoDoubleBufferedPBuffer", "NoDoubleBufferedBitmap", "NoSetSwapInterval", "NoOffscreenBitmap", "NoSetSwapIntervalPostRetarget", "GLSLBuggyDiscard", - "GLNonCompliant", "GLFlushBeforeRelease", "DontCloseX11DisplayConnection" + "GLNonCompliant", "GLFlushBeforeRelease", "DontCloseX11Display" }; private final int _bitmask; |